Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon showing our new design according to a first embodiment;

FIG. 2 is a front view of a display screen or portion thereof with icon showing our new design according to a second embodiment; and,

FIG. 3 is a front view of a display screen or portion thereof with icon showing our new design according to a third embodiment.

The outer perimeter shown as a pair of broken lines in the figures illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines in the figures illustrate portions of the icon that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with icon, as shown and described. 